Portfolio manager experience in this fund

Transcription

1 American Funds Insurance Series Prospectus Supplement December 1, 2017 (for Class 1, Class 1A, Class 2, Class 3 Class 4 shares prospectuses each dated May 1, 2017) 1. With the respect to the Class 1, Class 1A, Class 2 Class 4 shares prospectuses only, the first paragraph under the heading Principal strategies in the Global Small Capitalization Fund summary portion the prospectus is amended in its entirety to read as follows: Principal strategies Normally, the fund invests at least 80% its net s in growth-oriented common stocks other equity type securities companies with small market capitalizations, measured at the time purchase. However, the fund s holdings small capitalization stocks may fall below the 80% threshold due to subsequent market action. The adviser currently defines small market capitalization companies as companies with market capitalizations $6.0 billion or less. The adviser has ically re-evaluated adjusted this definition may continue to do so in the future. As a fund that seeks to invest globally, the fund will allocate its s among securities companies domiciled in various countries, including the United States countries with emerging markets (but in no fewer than three countries). Under normal market conditions, the fund will invest significantly in issuers domiciled outside the United States (i.e., at least 40% its net s, unless market conditions are not deemed favorable by the fund s adviser, in which case the fund would invest at least 30% its net s in issuers outside the United States). 2. The information under the heading Portfolio managers in the Management section the Growth Fund summary portion the prospectus is amended in its entirety to read as follows: Portfolio managers The individuals primarily responsible for the portfolio management the fund are: Portfolio manager/ Series title (if applicable) Portfolio manager experience in this fund Primary title with adviser Mark L. Casey Less than 1 year Michael T. Kerr 12 years Andraz Razen 4 years Martin Romo 1 year Alan J. Wilson 3 years 3. With respect to the Class 1, Class 1A, Class 2 Class 4 shares prospectuses only, the information under the heading Portfolio managers in the Management section the Capital Income Builder summary portion the prospectus is amended in its entirety to read as follows: Portfolio managers The individuals primarily responsible for the portfolio management the fund are: Portfolio manager/ Series title (if applicable) Portfolio manager experience in this fund Primary title with adviser David J. Betanzos 3 years Gerald Du Manoir Less than 1 year Partner Capital International Investors Steven T. Watson Less than 1 year Partner Capital International Investors Philip Winston 3 years Partner Capital International Investors 1

2 4. The information under the heading Portfolio managers in the Management section the High-Income Bond Fund summary portion the prospectus is amended in its entirety to read as follows: Portfolio managers The individuals primarily responsible for the portfolio management the fund are: Portfolio manager/ Series title (if applicable) Portfolio manager experience in this fund Primary title with adviser Thomas H. Chow 2 years Vice President Capital Fixed Income Investors David A. Daigle 8 years Shannon Ward 1 year Vice President Capital Fixed Income Investors 5. With the respect to the Class 1, Class 1A, Class 2, Class 4 shares prospectuses only, the section captioned Global Small Capitalization Fund in the Investment objectives, strategies risks section the prospectus is amended in its entirety to read as follows: Global Small Capitalization Fund The fund s objective is to provide long-term growth capital. While it has no present intention to do so, the fund s board may change the fund s objective without shareholder approval upon 60 days written notice to shareholders. Normally, the fund invests at least 80% its net s in growth-oriented common stocks other equity-type securities (such as preferred stocks, convertible preferred stocks convertible bonds) companies with small market capitalizations, measured at the time purchase. However, the fund s holdings small capitalization stocks may fall below the 80% threshold due to subsequent market action. This policy is subject to change only upon 60 days written notice to shareholders. The adviser currently defines small market capitalization companies as companies with market capitalizations $6.0 billion or less. The adviser has ically re-evaluated adjusted this definition may continue to do so in the future. As a fund that seeks to invest globally, the fund will allocate its s among securities companies domiciled in various countries, including the United States countries with emerging markets (but in no fewer than three countries). Under normal market conditions, the fund will invest significantly in issuers domiciled outside the United States (i.e., at least 40% its net s, unless market conditions are not deemed favorable by the fund s adviser, in which case the fund would invest at least 30% its net s in issuers outside the United States). 6. The table under the heading The Capital System SM in the Management organization section the prospectus is amended in its entirety to read as follows: Portfolio manager for the Series/Title (if applicable) Donald D. O Neal Vice Chairman the Board Alan N. Berro President Carl M. Kawaja Vice President Sung Lee Vice President Dylan Yolles Vice President Hilda L. Applbaum Primary title with adviser (or affiliate) experience Investment pressional for 32 years, all with Capital Research Management Company or affiliate Investment pressional for 31 years in total; 26 years with Capital Research Investment pressional for 30 years in total; 26 years with Capital Research Investment pressional for 23 years, all with Capital Research Management Company or affiliate Partner Capital International Investors Investment pressional for 20 years in total; 17 years with Capital Research Investment pressional for 30 years in total; 22 years with Capital Research 2 Portfolio manager s role in management, experience in, the fund(s) Growth-Income Fund 12 years Asset Allocation Fund 17 years New World Fund 18 years International Fund 11 years International Growth Income Fund 9 years Growth-Income Fund 12 years (plus 5 years prior experience as an analyst for the fund) Serves as an equity/fixed- portfolio manager for: Global Balanced Fund 6 years

3 Portfolio manager for the Series/Title (if applicable) Pramod Atluri Primary title with adviser (or affiliate) experience Vice President Capital Fixed Income Investors Investment pressional for 19 years in total; 1 year with Capital Research L. Alfonso Barroso Investment pressional for 23 years, all with Capital Research Management Company or affiliate David J. Betanzos Mark A. Brett Christopher D. Buchbinder Investment pressional for 17 years in total; 15 years with Capital Research Investment pressional for 38 years in total; 24 years with Capital Research Investment pressional for 22 years, all with Capital Research Management Company or affiliate J. David Carpenter Investment pressional for 23 years in total; 19 years with Capital Research Mark L. Casey Thomas H. Chow Patrice Collette David A. Daigle Isabelle de Wismes Gerald Du Manoir Paul Flynn Investment pressional for 17 years, all with Capital Research Management Company or affiliate Vice President Capital Fixed Income Investors Investment pressional for 28 years in total; 2 years with Capital Research Investment pressional for 23 years in total, 17 years with Capital Research Investment pressional for 23 years, all with Capital Research Management Company or affiliate Investment pressional for 33 years in total; 24 years with Capital Research Partner Capital International Investors Investment pressional for 27 years, all with Capital Research Management Company or affiliate Investment pressional for 21 years in total; 19 years with Capital Research J. Blair Frank Investment pressional for 24 years in total; 23 years with Capital Research 3 Portfolio manager s role in management, experience in, the fund(s) Serves as a fixed- portfolio manager for: Bond Fund 1 year International Fund 8 years Serves as a fixed- portfolio manager for: Capital Income Builder 3 years Mortgage Fund 3 years U.S. Government/AAA-Rated Securities Fund 2 years Serves as a fixed- portfolio manager for: Global Balanced Fund 6 years Global Bond Fund 2 years Blue Chip Income Growth Fund 10 years Asset Allocation Fund 4 years Growth Fund Less than 1 year (plus 11 years prior experience as an analyst for the fund) Serves as a fixed- portfolio manager for: High-Income Bond Fund 2 years Global Growth Fund 2 years (plus 14 years prior experience as an analyst for the fund) Serves as a fixed- portfolio manager for: Asset Allocation Fund 8 years Global Bond Fund 2 years High-Income Bond Fund 8 years (plus 9 years prior experience as an analyst for the fund) Global Growth Fund 5 years (plus 14 years prior experience as an analyst for the fund) Capital Income Builder Less than 1 year Global Growth Fund Less than 1 year Global Balanced Fund 4 years Global Small Capitalization Fund 14 years Growth-Income Fund 11 years

4 Portfolio manager for the Series/Title (if applicable) Bradford F. Freer Nicholas J. Grace David A. Hoag Thomas H. Høgh Claudia P. Huntington Michael T. Kerr Jonathan Knowles Lawrence Kymisis Harold H. La Jeffrey T. Lager James B. Lovelace Jesper Lyckeus Fergus N. MacDonald Primary title with adviser (or affiliate) experience Investment pressional for 25 years in total; 23 years with Capital Research Investment pressional for 27 years in total; 23 years with Capital Research Investment pressional for 29 years in total; 26 years with Capital Research Investment pressional for 30 years in total; 27 years with Capital Research Investment pressional for 44 years in total; 42 years with Capital Research Investment pressional for 34 years in total; 32 years with Capital Research Investment pressional for 25 years, all with Capital Research Management Company or affiliate Investment pressional for 22 years in total; 14 years with Capital Research Investment pressional for 19 years in total; 18 years with Capital Research Investment pressional for 22 years in total; 21 years with Capital Research Investment pressional for 35 years, all with Capital Research Management Company or affiliate Investment pressional for 22 years in total; 21 years with Capital Research Investment pressional for 25 years in total; 14 years with Capital Research Portfolio manager s role in management, experience in, the fund(s) New World Fund Less than 1 year (plus 13 years prior experience as an analyst for the fund) Global Growth Income Fund 3 years (plus 6 years prior experience as an analyst for the fund) New World Fund 5 years (plus 8 years prior experience as an analyst for the fund) Global Growth Income Fund 1 year Serves as a fixed- portfolio manager for: Bond Fund 10 years Serves as a fixed- portfolio manager for: Global Bond Fund 11 years Global Small Capitalization Fund 4 years Growth-Income Fund 23 years (plus 5 years prior experience as an analyst for the fund) Growth Fund 12 years Global Growth Fund 4 years (plus 10 years prior experience as an analyst for the fund) Global Small Capitalization Fund 5 years Global Small Capitalization Fund 9 years (plus 4 years prior experience as an analyst for the fund) Asset Allocation Fund 10 years Blue Chip Income Growth Fund 10 years International Fund 10 years (plus 8 years prior experience as an analyst for the fund) International Growth Income Fund 9 years Serves as a fixed- portfolio manager for: Mortgage Fund 6 years U.S. Government/AAA-Rated Securities Fund 7 years 4

5 Portfolio manager for the Series/Title (if applicable) James R. Mulally Robert H. Neithart Aidan O Connell John R. Queen Andraz Razen David M. Riley William L. Robbins Martin Romo Andrew B. Suzman Tomonori Tani James Terrile Christopher Thomsen Ritchie Tuazon Primary title with adviser (or affiliate) experience Investment pressional for 41 years in total; 37 years with Capital Research Investment pressional for 30 years, all with Capital Research Management Company or affiliate Investment pressional for 19 years in total; 13 years with Capital Research Vice President Capital Fixed Income Investors Investment pressional for 26 years in total; 14 years with Capital Research Investment pressional for 19 years in total; 13 years with Capital Research Investment pressional for 23 years, all with Capital Research Management Company or affiliate Partner Capital International Investors Investment pressional for 25 years in total; 22 years with Capital Research Investment pressional for 25 years in total; 24 years with Capital Research Investment pressional for 24 years, all with Capital Research Management Company or affiliate Investment pressional for 16 years in total; 13 years with Capital Research Investment pressional for 22 years in total; 21 years with Capital Research Investment pressional for 20 years, all with Capital Research Management Company or affiliate Vice President Capital Fixed Income Investors Investment pressional for 17 years in total; 6 years with Capital Research Portfolio manager s role in management, experience in, the fund(s) Serves as a fixed- portfolio manager for: Asset Allocation Fund 11 years Ultra-Short Bond Fund 1 year Serves as a fixed- portfolio manager for: New World Fund 5 years (plus 2 years prior experience as an analyst for the fund) Global Balanced Fund 6 years Global Bond Fund 4 years Global Small Capitalization Fund 3 years (plus 9 years prior experience as an analyst for the fund) Serves as a fixed- portfolio manager for: Asset Allocation Fund 1 year Growth Fund 4 years (plus 3 years prior experience as an analyst for the fund) International Growth Income Fund 9 years Growth-Income Fund 5 years (plus 12 years prior experience as an analyst for the fund) Growth Fund 1 year (plus 15 years prior experience as an analyst for the fund) Global Growth Income Fund 8 years (plus 1 year prior experience as an analyst for the fund) Global Growth Income Fund 8 years Global Balanced Fund Less than 1 year Blue Chip Income Growth Fund 5 years International Fund 11 years Serves as a fixed- portfolio manager for: U.S. Government/AAA-Rated Securities Fund 2 years 5

6 Portfolio manager for the Series/Title (if applicable) Shannon Ward Steven T. Watson Gregory W. Wendt Alan J. Wilson Philip Winston Primary title with adviser (or affiliate) experience Vice President Capital Fixed Income Investors Investment pressional for 25 years in total; 1 year with Capital Research Partner Capital International Investors Investment pressional for 30 years in total; 28 years with Capital Research Investment pressional for 30 years, all with Capital Research Management Company or affiliate Investment pressional for 32 years in total; 26 years with Capital Research Partner Capital International Investors Investment pressional for 32 years in total; 20 years with Capital Research Portfolio manager s role in management, experience in, the fund(s) Serves as a fixed- portfolio manager for: High-Income Bond Fund 1 year Capital Income Builder Less than 1 year Global Small Capitalization Fund 5 years (plus 14 years prior experience as an analyst for the fund) Growth Fund 3 years Capital Income Builder 3 years Keep this supplement with your prospectus. Lit. No. INA8BS O CGD/8024-S

7 American Funds Insurance Series Prospectus Class 4 shares May 1, 2017 Growth Fund Table contents Growth Fund 1 Investment objectives, strategies risks 5 Management organization 7 Purchases redemptions shares 12 Plan distribution 13 Fund expenses 13 Investment results 13 Distributions taxes 13 Financial highlights 14 The U.S. Securities Exchange Commission has not approved or disapproved these securities. Further, it has not determined that this prospectus is accurate or complete. Any representation to the contrary is a criminal fense.

8 G ro wt h F u nd Investment objective The fund s objective is to provide growth capital. Fees expenses the fund This table describes the fees expenses that you may pay if you buy hold an interest in Class 4 shares the fund. It does not reflect insurance contract fees expenses. If insurance contract fees expenses were reflected, expenses shown would be higher. Annual fund operating expenses (expenses that you pay each year as a percentage the value your ) Class 4 Management fee 0.33% Distribution fees 0.25 Other expenses 0.27 annual fund operating expenses 0.85 Example This example is intended to help you compare the cost investing in Class 4 shares the fund with the cost investing in other mutual funds. The example assumes that you invest $10,000 in the fund for the time s indicated then redeem all your shares at the those s. The example also assumes that your has a 5% return each year that the fund s operating expenses remain the same. The example does not reflect insurance contract expenses. If insurance contract expenses were reflected, expenses shown would be higher. Although your actual costs may be higher or lower, based on these assumptions your costs would be: 1 year 3 years 5 years 10 years Class 4 $87 $271 $471 $1,049 Portfolio turnover The fund pays transaction costs, such as commissions, when it buys sells securities (or turns over its portfolio). A higher portfolio turnover rate may indicate higher transaction costs. These costs, which are not reflected in annual fund operating expenses or in the example, affect the fund s results. During the most recent fiscal year, the fund s portfolio turnover rate was 26% the average value its portfolio. Principal strategies The fund invests primarily in common stocks seeks to invest in companies that appear to fer superior opportunities for growth capital. The fund may invest up to 25% its s in common stocks other securities issuers domiciled outside the United States. The adviser uses a system multiple portfolio managers in managing the fund s s. Under this approach, the portfolio the fund is divided into segments managed by individual managers who decide how their respective segments will be invested. The fund relies on the pressional judgment its adviser to make decisions about the fund s portfolio s. The basic philosophy the adviser is to seek to invest in attractively valued companies that, in its opinion, represent good, long-term opportunities. The adviser believes that an important way to accomplish this is through fundamental analysis, which may include meeting with company executives employees, suppliers, customers competitors. Securities may be sold when the adviser believes that they no longer represent relatively attractive opportunities. 1 American Funds Insurance Series / Prospectus

9 Principal risks This section describes the principal risks associated with the fund s principal strategies. You may lose money by investing in the fund. The likelihood loss may be greater if you invest for a shorter time. Investors in the fund should have a long-term perspective be able to tolerate potentially sharp declines in value. Market conditions The prices, the generated by, the common stocks other securities held by the fund may decline sometimes rapidly or unpredictably due to various factors, including events or conditions affecting the general economy or particular industries; overall market changes; local, regional or global political, social or economic instability; governmental or governmental agency responses to economic conditions; currency exchange rate, interest rate commodity price fluctuations. Issuer risks The prices, the generated by, securities held by the fund may decline in response to various factors directly related to the issuers such securities, including reduced dem for an issuer s goods or services, poor management performance strategic initiatives such as mergers, acquisitions or dispositions the market response to any such initiatives. Investing in growth-oriented stocks Growth-oriented common stocks other equity-type securities (such as preferred stocks, convertible preferred stocks convertible bonds) may involve larger price swings greater potential for loss than other types s. These risks may be even greater in the case smaller capitalization stocks. Investing outside the United States Securities issuers domiciled outside the United States, or with significant operations or revenues outside the United States, may lose value because adverse political, social, economic or market developments (including social instability, regional conflicts, terrorism war) in the countries or regions in which the issuers operate or generate revenue. These securities may also lose value due to changes in foreign currency exchange rates against the U.S. dollar /or currencies other countries. Issuers these securities may be more susceptible to actions foreign governments, such as the imposition price controls or punitive taxes, that could adversely impact the value these securities. Securities markets in certain countries may be more volatile /or less liquid than those in the United States. Investments outside the United States may also be subject to different accounting practices different regulatory, legal reporting stards practices, may be more difficult to than those in the United States. In addition, the value s outside the United States may be reduced by foreign taxes, including foreign withholding taxes on interest dividends. Further, there may be increased risks delayed settlement securities purchased or sold by the fund. The risks investing outside the United States may be heightened in connection with s in emerging markets. Management The adviser to the fund actively manages the fund s s. Consequently, the fund is subject to the risk that the methods analyses employed by the adviser in this process may not produce the desired results. This could cause the fund to lose value or its results to lag relevant benchmarks or other funds with similar objectives. Your in the fund is not a bank deposit is not insured or guaranteed by the Federal Deposit Insurance Corporation or any other governmental agency, entity or person. You should consider how this fund fits into your overall program. American Funds Insurance Series / Prospectus 2

10 Investment results The following bar chart shows how the results the Class 4 shares the fund have varied from year to year, the following table shows how the fund s average annual total returns for various s compare with a broad measure securities market results other applicable measures market results. This information provides some indication the risks investing in the fund. The Lipper Growth Funds Index the Lipper Capital Appreciation Funds Index include mutual funds that disclose objectives /or strategies reasonably comparable to those the fund. Past results (before after taxes) are not predictive future results. Figures shown reflect fees expenses associated with an in the fund, but do not reflect insurance contract fees expenses. If insurance contract fees expenses were included, results would have been lower. Updated information on the fund s results can be obtained by visiting americanfunds.com/afis. Calendar year total returns* (%) Highest/Lowest quarterly results during this were: Highest 18.41% (quarter ended June 30, 2009) Lowest 26.11% (quarter ended December 31, 2008) * Lifetime results are from February 8, 1984, the date the fund began operations. Class 4 shares began operations on December 14, 2012; therefore, results for the fund prior to that date assume a hypothetical in Class 1 shares, reduced by the.50% annual expense that applies to Class 4 shares,.25% which is described in the Plan distribution section this prospectus.25% which is described in the Fund expenses section this prospectus. Results for Class 1 shares are comparable to those Class 4 shares because both classes invest in the same portfolio securities Average annual total returns For the s ended December 31, 2016: 1 year 5 years* 10 years* Lifetime* Fund 9.22% 14.01% 6.61% 11.83% S&P 500 Index (reflects no deduction for sales charges, account fees, expenses or U.S. federal taxes) Lipper Growth Funds Index (reflects no deduction for sales charges, account fees or U.S. federal taxes) Lipper Capital Appreciation Funds Index (reflects no deduction for sales charges, account fees or U.S. federal taxes) * Lifetime results are from February 8, 1984, the date the fund began operations. Class 4 shares began operations on December 14, 2012; therefore, results for the fund prior to that date assume a hypothetical in Class 1 shares, reduced by the.50% annual expense that applies to Class 4 shares,.25% which is described in the Plan distribution section this prospectus.25% which is described in the Fund expenses section this prospectus. Results for Class 1 shares are comparable to those Class 4 shares because both classes invest in the same portfolio securities. 3 American Funds Insurance Series / Prospectus

11 Management Investment adviser Capital Research Management Company SM Portfolio managers The individuals primarily responsible for the portfolio management the fund are: Portfolio manager/ Series title (if applicable) Portfolio manager experience in this fund Primary title with adviser Mark L. Casey Less than 1 year Michael T. Kerr 12 years Ronald B. Morrow 14 years Andraz Razen 4 years Martin Romo 1 year Alan J. Wilson 3 years Tax information See your variable insurance contract prospectus for information regarding the federal tax treatment your variable insurance contract related distributions. Payments to broker-dealers other financial intermediaries If you purchase shares the fund through a broker-dealer or other financial intermediary (such as an insurance company), the fund the fund s distributor or its affiliates may pay the intermediary for the sale fund shares related services. These payments may create a conflict interest by influencing the broker-dealer or other intermediary your individual financial advisor to recommend the fund over another. Ask your individual financial advisor or visit your financial intermediary s website for more information. The fund is not sold directly to the general public but instead is fered as an underlying option for variable insurance contracts. In addition to payments described above, the fund its related companies may make payments to the sponsoring insurance company (or its affiliates) for distribution /or other services. These payments may be a factor that the insurance company considers in including the fund as an underlying option in the variable insurance contract. The prospectus (or other fering document) for your variable insurance contract may contain additional information about these payments. American Funds Insurance Series / Prospectus 4

12 Investment objectives, strategies risks Growth Fund The fund s objective is to provide growth capital. While it has no present intention to do so, the fund s board may change the fund s objective without shareholder approval upon 60 days written notice to shareholders. The fund invests primarily in common stocks seeks to invest in companies that appear to fer superior opportunities for growth capital. The fund may invest up to 25% its s in common stocks other securities issuers domiciled outside the United States, including, to a more limited extent, in emerging markets. Although the fund focuses on s in medium to larger capitalization companies, the fund s s are not limited to a particular capitalization size. The fund may also invest in other equity type securities, such as preferred stocks, convertible preferred stocks convertible bonds. The fund is designed for investors seeking capital appreciation through s in stocks. Investors in the fund should have a longterm perspective be able to tolerate potentially sharp declines in value. The fund may also hold cash or money market instruments, including commercial paper short-term securities issued by the U.S. government, its agencies instrumentalities. The percentage the fund invested in such holdings varies depends on various factors, including market conditions purchases redemptions fund shares. The adviser may determine that it is appropriate to invest a substantial portion the fund s s in such instruments in response to certain circumstances, such as s market turmoil. In addition, for temporary defensive purposes, the fund may invest without limitation in such instruments. A larger amount such holdings could moderate a fund s results in a rising market prices. Alternatively, a larger percentage such holdings could reduce the magnitude a fund s loss in a falling market prices provide liquidity to make additional s or to meet redemptions. The following are principal risks associated with the fund s strategies. Market conditions The prices, the generated by, the common stocks other securities held by the fund may decline sometimes rapidly or unpredictably due to various factors, including events or conditions affecting the general economy or particular industries; overall market changes; local, regional or global political, social or economic instability; governmental or governmental agency responses to economic conditions; currency exchange rate, interest rate commodity price fluctuations. Issuer risks The prices, the generated by, securities held by the fund may decline in response to various factors directly related to the issuers such securities, including reduced dem for an issuer s goods or services, poor management performance strategic initiatives such as mergers, acquisitions or dispositions the market response to any such initiatives. Investing in growth-oriented stocks Growth-oriented common stocks other equity-type securities (such as preferred stocks, convertible preferred stocks convertible bonds) may involve larger price swings greater potential for loss than other types s. These risks may be even greater in the case smaller capitalization stocks. Investing outside the United States Securities issuers domiciled outside the United States, or with significant operations or revenues outside the United States, may lose value because adverse political, social, economic or market developments (including social instability, regional conflicts, terrorism war) in the countries or regions in which the issuers operate or generate revenue. These securities may also lose value due to changes in foreign currency exchange rates against the U.S. dollar /or currencies other countries. Issuers these securities may be more susceptible to actions foreign governments, such as the imposition price controls or punitive taxes, that could adversely impact the value these securities. Securities markets in certain countries may be more volatile /or less liquid than those in the United States. Investments outside the United States may also be subject to different accounting practices different regulatory, legal reporting stards practices, may be more difficult to than those in the United States. In addition, the value s outside the United States may be reduced by foreign taxes, including foreign withholding taxes on interest dividends. Further, there may be increased risks delayed settlement securities purchased or sold by the fund. The risks investing outside the United States may be heightened in connection with s in emerging markets. 5 American Funds Insurance Series / Prospectus

13 Management The adviser to the fund actively manages the fund s s. Consequently, the fund is subject to the risk that the methods analyses employed by the adviser in this process may not produce the desired results. This could cause the fund to lose value or its results to lag relevant benchmarks or other funds with similar objectives. The following are certain additional risks associated with the fund s strategies. Investing in small companies Investing in smaller companies may pose additional risks. For example, it is ten more difficult to value or dispose small company stocks more difficult to obtain information about smaller companies than about larger companies. Furthermore, smaller companies ten have limited product lines, operating histories, markets /or financial resources, may be dependent on one or a few key persons for management, can be more susceptible to losses. Moreover, the prices their stocks may be more volatile than stocks larger, more established companies. Exposure to country, region, industry or sector Subject to the fund s limitations, the fund may have significant exposure to a particular country, region, industry or sector. Such exposure may cause the fund to be more impacted by risks relating to the country, region, industry or sector than a fund without such levels exposure. For example, if the fund has significant exposure in a particular country, then social, economic, regulatory or other issues that negatively affect that country may have a greater impact on the fund than on a fund that is more geographically diversified. Liquidity risk Certain fund holdings may be deemed to be less liquid or illiquid because they cannot be readily sold without significantly impacting the value the holdings. Liquidity risk may result from the lack an active market for a holding, legal or contractual restrictions on resale, or the reduced number capacity market participants to make a market in such holding. Market prices for less liquid or illiquid holdings may be volatile, reduced liquidity may have an adverse impact on the market price such holdings. Additionally, the sale less liquid or illiquid holdings may involve substantial delays (including delays in settlement) additional costs the fund may be unable to sell such holdings when necessary to meet its liquidity needs. In addition to the principal strategies described above, the fund has other practices that are described in the statement additional information, which includes a description other risks related to the fund s principal strategies other practices. The fund s results will depend on the ability the fund s adviser to navigate the risks discussed above as well as those described in the statement additional information. Fund comparative indexes The S&P 500 Index is a market capitalization-weighted index based on the results 500 widely held common stocks. This index is unmanaged, its results include reinvested dividends /or distributions but do not reflect the effect sales charges, commissions, account fees, expenses or U.S. federal taxes. The Lipper Growth Funds Index is an equally weighted index growth funds, as defined by each fund s related prospectus. The results the underlying funds in the index include the re dividends capital gain distributions, as well as brokerage commissions paid by the funds for portfolio transactions other fund expenses, but do not reflect the effect sales charges, account fees or U.S. federal taxes. The Lipper Capital Appreciation Funds Index is an equally weighted index funds that aim for maximum capital appreciation. The results the underlying funds in both Lipper indexes include the re dividends capital gain distributions, as well as brokerage commissions paid by the funds for portfolio transactions other fund expenses, but do not reflect the effect sales charges, account fees or U.S. federal taxes. American Funds Insurance Series / Prospectus 6

14 Management organization Investment adviser Capital Research Management Company, an experienced management organization founded in 1931, serves as the adviser to the Series other mutual funds, including the American Funds. Capital Research Management Company is a wholly owned subsidiary The Capital Group Companies, Inc. is located at 333 South Hope Street, Los Angeles, California Capital Research Management Company manages the portfolios business affairs the Series. The total management fee paid by each fund to its adviser for the most recent fiscal year, in each case expressed as a percentage average net s that fund, appears in the Annual Fund Operating Expenses table for each fund. Please see the statement additional information for further details. A discussion regarding the basis for the approval the Series Investment Advisory Service Agreement by the Series board trustees is contained in the Series annual report to shareholders for the fiscal year ended December 31, Capital Research Management Company manages equity s through three equity divisions fixed- s through its fixed- division, Capital Fixed Income Investors. The three equity divisions Capital World Investors, Capital Research Global Investors Capital International Investors make decisions independently one another. The equity divisions may, in the future, be incorporated as wholly owned subsidiaries Capital Research Management Company. In that event, Capital Research Management Company would continue to be the adviser, day-to-day management equity s would continue to be carried out through one or more these subsidiaries. Although not currently contemplated, Capital Research Management Company could incorporate its fixed- division in the future engage it to provide day-to-day management fixed- s. Capital Research Management Company each the funds it advises have received an exemptive order from the U.S. Securities Exchange Commission that allows Capital Research Management Company to use, upon approval the funds boards, its management subsidiaries affiliates to provide day-to-day management services to the funds, including making changes to the management subsidiaries affiliates providing such services. The Series shareholders approved this arrangement; however, there is no assurance that Capital Research Management Company will incorporate its divisions or exercise any authority granted to it under the exemptive order. In addition, shareholders the Series approved a proposal to reorganize the Series into a Delaware statutory trust. However, the Series reserves the right to delay implementing the reorganization. 7 American Funds Insurance Series / Prospectus

15 Portfolio holdings A description the funds policies procedures regarding disclosure information about their portfolio holdings is available in the statement additional information. The Capital System SM Capital Research Management Company uses a system multiple portfolio managers in managing mutual fund s. Under this approach, the portfolio a fund is divided into segments managed by individual managers who decide how their respective segments will be invested. In addition to the portfolio managers below, Capital Research Management Company s analysts may make decisions with respect to a portion a fund s portfolio. Investment decisions are subject to a fund s objective(s), policies restrictions the oversight the appropriate -related committees Capital Research Management Company its divisions. Certain senior members Capital Fixed Income Investors, the adviser s fixed- division, serve on the Portfolio Strategy Group. The group utilizes a research-driven process with input from the adviser s analysts, portfolio managers economists to define themes on a range macroeconomic factors, including duration, yield curve sector allocation. Where applicable, the decisions made by a fund s fixed- portfolio managers are informed by the themes discussed by the group. The primary individual portfolio managers for each the funds are: Portfolio manager for the Series/Title (if applicable) Donald D. O Neal Vice Chairman the Board Alan N. Berro President Carl M. Kawaja Vice President Sung Lee Vice President Primary title with adviser (or affiliate) experience Investment pressional for 32 years, all with Capital Research Investment pressional for 31 years in total; 26 years with Investment pressional for 30 years in total; 26 years with Investment pressional for 23 years, all with Capital Research Dylan Yolles Vice President Partner Capital International Investors Investment pressional for 20 years in total; 17 years with Hilda L. Applbaum Investment pressional for 30 years in total; 22 years with Pramod Atluri Vice President Capital Fixed Income Investors Investment pressional for 19 years in total; 1 year with David C. Barclay Investment pressional for 36 years in total; 29 years with L. Alfonso Barroso Investment pressional for 23 years, all with Capital Research David J. Betanzos Investment pressional for 17 years in total; 15 years with Mark A. Brett Investment pressional for 38 years in total; 24 years with Christopher D. Buchbinder Investment pressional for 22 years, all with Capital Research J. David Carpenter Investment pressional for 23 years in total; 19 years with Mark L. Casey Investment pressional for 17 years, all with Capital Research Thomas H. Chow Vice President Capital Fixed Income Investors Investment pressional for 28 years in total; 2 years with Portfolio manager s role in management, experience in, the fund(s) Growth-Income Fund 12 years Asset Allocation Fund 17 years New World Fund 18 years International Fund 11 years International Growth Income Fund 9 years Growth-Income Fund 12 years (plus 5 years prior experience as an analyst for the fund) Serves as an equity/fixed- portfolio manager for: Global Balanced Fund 6 years Serves as a fixed- portfolio manager for: Bond Fund 1 year Serves as a fixed- portfolio manager for: High-Income Bond Fund 24 years International Fund 8 years Serves as a fixed- portfolio manager for: Capital Income Builder 3 years Mortgage Fund 3 years U.S. Government/AAA-Rated Securities Fund 2 years Serves as a fixed- portfolio manager for: Global Balanced Fund 6 years Global Bond Fund 2 years Blue Chip Income Growth Fund 10 years Asset Allocation Fund 4 years Growth Fund Less than 1 year (plus 11 years prior experience as an analyst for the fund) Serves as a fixed- portfolio manager for: High-Income Bond Fund 2 years American Funds Insurance Series / Prospectus 8

16 Portfolio manager for the Series/Title (if applicable) Patrice Collette David A. Daigle Primary title with adviser (or affiliate) experience Investment pressional for 23 years in total, 17 years with Investment pressional for 23 years, all with Capital Research Isabelle de Wismes Investment pressional for 33 years in total; 24 years with Gerald Du Manoir Partner Capital International Investors Investment pressional for 27 years, all with Capital Research Paul Flynn Investment pressional for 21 years in total; 19 years with J. Blair Frank Investment pressional for 24 years in total; 23 years with Bradford F. Freer Investment pressional for 25 years in total; 23 years with Nicholas J. Grace David A. Hoag Thomas H. Høgh Claudia P. Huntington Michael T. Kerr Jonathan Knowles Darcy Kopcho Lawrence Kymisis Harold H. La Jeffrey T. Lager James B. Lovelace Investment pressional for 27 years in total; 23 years with Investment pressional for 29 years in total; 26 years with Investment pressional for 30 years in total; 27 years with Investment pressional for 44 years in total; 42 years with Investment pressional for 34 years in total; 32 years with Investment pressional for 25 years, all with Capital Research Partner Capital International Investors Investment pressional for 37 years in total; 29 years with Investment pressional for 22 years in total; 14 years with Investment pressional for 19 years in total; 18 years with Investment pressional for 22 years in total; 21 years with Investment pressional for 35 years, all with Capital Research Portfolio manager s role in management, experience in, the fund(s) Global Growth Fund 2 years (plus 14 years prior experience as an analyst for the fund) Serves as a fixed- portfolio manager for: Asset Allocation Fund 8 years Global Bond Fund 2 years High-Income Bond Fund 8 years (plus 9 years prior experience as an analyst for the fund) Global Growth Fund 5 years (plus 14 years prior experience as an analyst for the fund) Serves as a fixed- portfolio manager for: Capital Income Builder Less than 1 year Serves as an equity/fixed- portfolio manager for: Global Growth Fund Less than 1 year Global Balanced Fund 4 years Global Small Capitalization Fund 14 years Growth-Income Fund 11 years New World Fund Less than 1 year (plus 13 years prior experience as an analyst for the fund) Global Growth Income Fund 3 years (plus 6 years prior experience as an analyst for the fund) New World Fund 5 years (plus 8 years prior experience as an analyst for the fund) Global Growth Income Fund 1 year Serves as a fixed- portfolio manager for: Bond Fund 10 years Serves as a fixed- portfolio manager for: Global Bond Fund 11 years Global Small Capitalization Fund 4 years Growth-Income Fund 23 years (plus 5 years prior experience as an analyst for the fund) Growth Fund 12 years Global Growth Fund 4 years (plus 10 years prior experience as an analyst for the fund) Capital Income Builder 3 years Global Small Capitalization Fund 5 years Global Small Capitalization Fund 9 years (plus 4 years prior experience as an analyst for the fund) Asset Allocation Fund 10 years Blue Chip Income Growth Fund 10 years 9 American Funds Insurance Series / Prospectus

17 Portfolio manager for the Series/Title (if applicable) Jesper Lyckeus Fergus N. MacDonald Ronald B. Morrow James R. Mulally Robert H. Neithart Aidan O Connell John R. Queen Andraz Razen David M. Riley William L. Robbins Martin Romo Andrew B. Suzman Tomonori Tani James Terrile Christopher Thomsen Ritchie Tuazon Gregory W. Wendt Alan J. Wilson Primary title with adviser (or affiliate) experience Investment pressional for 22 years in total; 21 years with Investment pressional for 25 years in total; 14 years with Investment pressional for 49 years in total; 20 years with Investment pressional for 41 years in total; 37 years with Investment pressional for 30 years, all with Capital Research Investment pressional for 19 years in total; 13 years with Vice President Capital Fixed Income Investors Investment pressional for 26 years in total; 14 years with Investment pressional for 19 years in total; 13 years with Investment pressional for 23 years, all with Capital Research Partner Capital International Investors Investment pressional for 25 years in total; 22 years with Investment pressional for 25 years in total; 24 years with Investment pressional for 24 years, all with Capital Research Investment pressional for 16 years in total; 13 years with Investment pressional for 22 years in total; 21 years with Investment pressional for 20 years, all with Capital Research Vice President Capital Fixed Income Investors Investment pressional for 17 years in total; 6 years with Investment pressional for 30 years, all with Capital Research Investment pressional for 32 years in total; 26 years with Portfolio manager s role in management, experience in, the fund(s) International Fund 10 years (plus 8 years prior experience as an analyst for the fund) International Growth Income Fund 9 years Serves as a fixed- portfolio manager for: Mortgage Fund 6 years U.S. Government/AAA-Rated Securities Fund 7 years Growth Fund 14 years (plus 5 years prior experience as an analyst for the fund) Serves as a fixed- portfolio manager for: Asset Allocation Fund 11 years Ultra-Short Bond Fund 1 year Serves as a fixed- portfolio manager for: New World Fund 5 years (plus 2 years prior experience as an analyst for the fund) Global Balanced Fund 6 years Global Bond Fund 4 years Global Small Capitalization Fund 3 years (plus 9 years prior experience as an analyst for the fund) Serves as a fixed- portfolio manager for: Asset Allocation Fund 1 year Growth Fund 4 years (plus 3 years prior experience as an analyst for the fund) International Growth Income Fund 9 years Growth-Income Fund 5 years (plus 12 years prior experience as an analyst for the fund) Growth Fund 1 year (plus 15 years prior experience as an analyst for the fund) Global Growth Income Fund 8 years (plus 1 year prior experience as an analyst for the fund) Global Growth Income Fund 8 years Global Balanced Fund Less than 1 year Blue Chip Income Growth Fund 5 years International Fund 11 years Serves as a fixed- portfolio manager for: U.S. Government/AAA-Rated Securities Fund 2 years Global Small Capitalization Fund 5 years (plus 14 years prior experience as an analyst for the fund) Growth Fund 3 years American Funds Insurance Series / Prospectus 10

18 Portfolio manager for the Series/Title (if applicable) Philip Winston Primary title with adviser (or affiliate) experience Partner Capital International Investors Investment pressional for 32 years in total; 20 years with Portfolio manager s role in management, experience in, the fund(s) Capital Income Builder 3 years Information regarding the portfolio managers compensation, their ownership securities in the Series other accounts they manage is in the statement additional information. 11 American Funds Insurance Series / Prospectus

19 Purchases redemptions shares Shares the Series are currently fered only to insurance company separate accounts as well as so-called feeder funds under master-feeder arrangements sponsored by insurance companies as underlying s for such insurance companies variable annuity contracts variable life insurance policies. All such shares may be purchased or redeemed by the insurance company separate accounts (or feeder funds) at net value without any sales or redemption charges. These purchases redemptions are made at the price next determined after such purchases redemptions units the separate accounts (or feeder funds). Frequent trading fund shares The Series American Funds Distributors, Inc., the Series distributor, reserve the right to reject any purchase order for any reason. The funds are not designed to serve as vehicles for frequent trading. Frequent trading fund shares may lead to increased costs to the funds less efficient management the funds portfolios, potentially resulting in dilution the value the shares held by long-term shareholders. Accordingly, purchases, including those that are part exchange activity, that the Series or American Funds Distributors has determined could involve actual or potential harm to a fund may be rejected. The Series, through its transfer agent, American Funds Service Company, has agreements with the Series insurance relationships to maintain its surveillance procedures that are designed to detect frequent trading in fund shares. The agreements generally require the insurance companies to (i) provide, upon request from a fund, the Series or their agent, certain identifying account information regarding contract owners who invest in fund shares through an insurance company account (ii) execute instructions from a fund, the Series or their agent to restrict further purchases or exchanges fund shares by a contract owner who the Series has identified as having engaged in potentially harmful market timing or frequent trading. Under these procedures, various analytics are used to evaluate factors that may be indicative frequent trading. For example, transactions in fund shares that exceed certain monetary thresholds may be scrutinized. American Funds Service Company may work with the insurance company separate accounts or feeder funds to apply their procedures that American Funds Service Company believes are reasonably designed to enforce the frequent trading policies the Series. You should refer to disclosures provided by the insurance company with which you have a contract to determine the specific trading restrictions that apply to you. Under its procedures, American Funds Service Company also may review transactions that occur close in time to other transactions in the same account or in multiple accounts under common ownership or influence. Trading activity that is identified through these procedures or as a result any other information available to the funds will be evaluated to determine whether such activity might constitute frequent trading. These procedures may be modified from time to time as appropriate to improve the detection frequent trading, to facilitate monitoring for frequent trading in particular retirement plans or other accounts to comply with applicable laws. In addition to the Series broad ability to restrict potentially harmful trading as described previously, the Series board trustees has adopted a purchase blocking policy under which any contract owner redeeming units representing a beneficial interest in any fund other than Ultra-Short Bond Fund (including redemptions that are part an exchange transaction) having a value $5,000 or more will be precluded from investing units beneficial interest in that fund (including s that are part an exchange transaction) for 30 calendar days after the redemption transaction. Under this purchase blocking policy, certain purchases will not be prevented certain redemptions will not trigger a purchase block, such as: purchases redemptions units representing a beneficial interest in a fund having a value less than $5,000; retirement plan contributions, loans distributions (including hardship withdrawals) identified as such on the retirement plan recordkeeper s system; purchase transactions involving in-kind transfers fund shares, if the entity maintaining the contract owner s account is able to identify the transaction as one these types transactions; systematic redemptions purchases if the entity maintaining the contract owner s account is able to identify the transaction as a systematic redemption or purchase. Generally, purchases redemptions will not be considered systematic unless the transaction is prescheduled for a specific date. The Series reserves the right to waive the purchase blocking policy if American Funds Service Company determines that its surveillance procedures are adequate to detect frequent trading in fund shares in such accounts. If American Funds Service Company identifies any activity that may constitute frequent trading, it reserves the right to contact the insurance company separate account or feeder fund request that the separate account or feeder fund either provide information regarding an account owner s transactions or restrict the account owner s trading. If American Funds Service Company is not satisfied that insurance company separate account or feeder fund has taken appropriate action, American Funds Service Company may terminate the separate account s or feeder fund s ability to transact in fund shares. There is no guarantee that all instances frequent trading in fund shares will be prevented. Notwithsting the Series surveillance procedures purchase blocking policy described above, all transactions in fund shares remain subject to the right the Series, American Funds Distributors American Funds Service Company to restrict potentially abusive trading generally (including the types transactions described above that will not be prevented or trigger a block under the purchase blocking policy). See the statement additional information for more information about how American Funds Service Company may address other potentially abusive trading activity in the Series. American Funds Insurance Series / Prospectus 12